SOLUTION: Let f(x) = x2 + 5 and g(x) = x – 7. Perform each function operation. Then find the domain of each.
f(x)/g(x)
f(x)times g(x)
Algebra ->
Rational-functions
-> SOLUTION: Let f(x) = x2 + 5 and g(x) = x – 7. Perform each function operation. Then find the domain of each.
f(x)/g(x)
f(x)times g(x)
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You can put this solution on YOUR website! f(x)/g(x) = (x2 +5) / (x – 7) its domains are - ∞ < x < 7 and 7 >x> ∞ means all numbers between - ∞ and + ∞ except +7
and f(x) times g(x) = (x2 +5) (x – 7) = x3 – 7x2 + 5x – 35 whose domain is - ∞ ≤ x ≤ +∞ means all numbers between - ∞ and + ∞
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